// Copyright (C) 2025 Kumo inc.
// Author: Jeff.li lijippy@163.com
// All rights reserved.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published
// by the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.
//

#ifndef ROTHAR_PEGTL_INTERNAL_FILESYSTEM_HPP
#define ROTHAR_PEGTL_INTERNAL_FILESYSTEM_HPP

#include "../config.hpp"

#if defined( ROTHAR_PEGTL_BOOST_FILESYSTEM )

#define BOOST_FILESYSTEM_NO_DEPRECATED

#include <boost/filesystem.hpp>

namespace rothar::internal
{
   namespace filesystem = ::boost::filesystem;

   using error_code = ::boost::system::error_code;

   inline const auto& system_category() noexcept
   {
      return ::boost::system::system_category();
   }

}  // namespace rothar::internal

#elif defined( ROTHAR_PEGTL_STD_EXPERIMENTAL_FILESYSTEM )

#include <experimental/filesystem>

namespace rothar::internal
{
   namespace filesystem = ::std::experimental::filesystem;

   using error_code = ::std::error_code;

   inline const auto& system_category() noexcept
   {
      return ::std::system_category();
   }

}  // namespace rothar::internal

#else

#include <filesystem>

namespace rothar::internal
{
   namespace filesystem = ::std::filesystem;

   using error_code = ::std::error_code;

   inline const auto& system_category() noexcept
   {
      return ::std::system_category();
   }

}  // namespace rothar::internal

#endif

#endif
